<template>
  <view>
    <view class="goods-list">
      <view @click="gotoDetail(i1)" v-for="(i1,i) in goodsList" :key ="i">
      <my-goods :goods="i1"></my-goods>
      </view>
    </view>
  </view>
</template>

<script>
  export default {
    data() {
      return {
        queryObj: {
          query: '',
          cid: '',
          pagenum: 1,
          pagesize: 10
        },
        goodsList: [],
        total: 0,
        defaultPic: 'https://img3.doubanio.com/f/movie/8dd0c794499fe925ae2ae89ee30cd225750457b4/pics/movie/celebrity-default-medium.png',
        // 节流阀
        isloading: false

      };
    },
    onLoad(options) {
      // console.log(options)
      this.queryObj.query = options.query || ''
      this.queryObj.cid = options.cid || ''
      this.getGoodsList()
    },
    onReachBottom() {
      if (this.queryObj.pagenum * this.queryObj.pagesize >= this.total) return uni.$showMsg('数据加载完毕！')
      if(this.isloading) return
      this.queryObj.pagenum ++;
      this.getGoodsList()
    },
    onPullDownRefresh() {
      this.queryObj.pagenum = 1,
      this.goodsList = [],
      this.total = 0,
      this.isloading = false
      // 重新发起数据请求
      this.getGoodsList(() => uni.stopPullDownRefresh())
    },
    methods: {
      async getGoodsList(cb){
        this.isloading = true
        const {data:res} = await uni.$http.get('/api/public/v1/goods/search',this.queryObj)
        // console.log(res)
        this.isloading = false
        cb && cb()
        if (res.meta.status ===200){
          this.goodsList = [...this.goodsList,...res.message.goods]
          this.total = res.message.total
        }
      },
      gotoDetail(i1){
        uni.navigateTo({
          url: '../goods_detail/goods_detail?goods_id='+i1.goods_id
        })
      }
    },
  }
</script>
  
<style lang="scss">
 
</style>
